21232339080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{16267}}^1$

素因数の和:16503

約数の個数: 128

約数和(自身を含む): 65006928000

約数和(自身を除く): 43774588920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 149, 219, 292, 298, 365, 438, 447, 584, 596, 730, 745, 876, 894, 1095, 1192, 1460, 1490, 1752, 1788, 2190, 2235, 2920, 2980, 3576, 4380, 4470, 5960, 8760, 8940, 10877, 16267, 17880, 21754, 32534, 32631, 43508, 48801, 54385, 65068, 65262, 81335, 87016, 97602, 108770, 130136, 130524, 162670, 163155, 195204, 217540, 244005, 261048, 325340, 326310, 390408, 435080, 488010, 650680, 652620, 976020, 1187491, 1305240, 1952040, 2374982, 2423783, 3562473, 4749964, 4847566, 5937455, 7124946, 7271349, 9499928, 9695132, 11874910, 12118915, 14249892, 14542698, 17812365, 19390264, 23749820, 24237830, 28499784, 29085396, 35624730, 36356745, 47499640, 48475660, 58170792, 71249460, 72713490, 96951320, 142498920, 145426980, 176936159, 290853960, 353872318, 530808477, 707744636, 884680795, 1061616954, 1415489272, 1769361590, 2123233908, 2654042385, 3538723180, 4246467816, 5308084770, 7077446360, 10616169540, 21232339080]

約数ペア:

[(1, 21232339080), (2, 10616169540), (3, 7077446360), (4, 5308084770), (5, 4246467816), (6, 3538723180), (8, 2654042385), (10, 2123233908), (12, 1769361590), (15, 1415489272), (20, 1061616954), (24, 884680795), (30, 707744636), (40, 530808477), (60, 353872318), (73, 290853960), (120, 176936159), (146, 145426980), (149, 142498920), (219, 96951320), (292, 72713490), (298, 71249460), (365, 58170792), (438, 48475660), (447, 47499640), (584, 36356745), (596, 35624730), (730, 29085396), (745, 28499784), (876, 24237830), (894, 23749820), (1095, 19390264), (1192, 17812365), (1460, 14542698), (1490, 14249892), (1752, 12118915), (1788, 11874910), (2190, 9695132), (2235, 9499928), (2920, 7271349), (2980, 7124946), (3576, 5937455), (4380, 4847566), (4470, 4749964), (5960, 3562473), (8760, 2423783), (8940, 2374982), (10877, 1952040), (16267, 1305240), (17880, 1187491), (21754, 976020), (32534, 652620), (32631, 650680), (43508, 488010), (48801, 435080), (54385, 390408), (65068, 326310), (65262, 325340), (81335, 261048), (87016, 244005), (97602, 217540), (108770, 195204), (130136, 163155), (130524, 162670)]